21964472

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{51803}}^1$

素因数の和:51862

約数の個数: 16

約数和(自身を含む): 41961240

約数和(自身を除く): 19996768

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 51803, 103606, 207212, 414424, 2745559, 5491118, 10982236, 21964472]

約数ペア:

[(1, 21964472), (2, 10982236), (4, 5491118), (8, 2745559), (53, 414424), (106, 207212), (212, 103606), (424, 51803)]